// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

/*library: nnbd=false*/

// @dart=2.5

import 'opt_in.dart';

/*class: MapImpl:Map<K*,V*>,MapImpl<K*,V*>,Object*/
abstract class MapImpl<K, V> implements Map<K, V> {
  /*member: MapImpl.map:Map<K2*,V2*>* Function<K2,V2>(MapEntry<K2*,V2*>* Function(K*,V*)*)**/
  Map<K2, V2> map<K2, V2>(MapEntry<K2, V2> Function(K key, V value) f);
}

/*class: FixedMapImpl:FixedMapImpl,Map<int*,String*>,Object*/
abstract class FixedMapImpl implements Map<int, String> {
  /*member: FixedMapImpl.map:Map<K2*,V2*>* Function<K2,V2>(MapEntry<K2*,V2*>* Function(int*,String*)*)**/
  Map<K2, V2> map<K2, V2>(MapEntry<K2, V2> Function(int key, String value) f);
}
